tcpdump reporting strange packets on RPi3

[Michael Tuexen]

> On 13. Jan 2018, at 15:53, Michael Tuexen <tuexen at freebsd.org> wrote:
> 
>> On 13. Jan 2018, at 07:03, Wojciech Macek <wma at semihalf.com> wrote:
>> 
>> 
>> Adding missing list...
>> 
>> W dniu sobota, 13 stycznia 2018 Wojciech Macek <wma at semihalf.com> napisał(a):
>>> Yes, its a problem with 32-bit BPF ioctl compat support. I'm planning to submit a patch next week.
> Great. I'm happy to test it.
> 
> Just to be clear: The RPi3 I'm using runs a 64-bit kernel and world:
> FreeBSD rpi3 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r327876: Fri Jan 12 16:48:55 CET 2018     tuexen at rpi3:/usr/home/tuexen/head/sys/arm64/compile/TCP  arm64
Hi Wojtek,

I can confirm that adding

nooptions       COMPAT_FREEBSD32

to the kernel config file resolves the issue.

Best regards
Michael
> 
> Best regards
> Michael
>>> 
>>> Regards,
>>> Wojtek
>>> wma@
>>> 
>>> W dniu piątek, 12 stycznia 2018 Michael Tuexen <tuexen at freebsd.org> napisał(a):
>>>> Dear all,
>>>> 
>>>> when running FreeBSD head on a RPi and using tcpdump on the ue0 interface, I do
>>>> see strange packets. Something like
>>>> 
>>>> 01:59:44.000000 a5:a5:a5:a5:a5:a5 > a5:a5:a5:a5:a5:a5, ethertype Unknown (0xa5a5), length 666370074:
>>>>        0x0000:  a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5  ................
>>>>        0x0010:  a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5  ................
>>>>        0x0020:  a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5 a5a5  ................
>>>>        0x0030:  a5a5 a5a5                                ....
>>>> 
>>>> gets reported... Any ideas what went wrong?
>>>> 
>>>> Best regards
>>>> Michael
>>>> _______________________________________________
>>>> freebsd-arm at freebsd.org mailing list
>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
>>>> To unsubscribe, send any mail to "freebsd-arm-unsubscribe at freebsd.org"
>>>> 
> 
> _______________________________________________
> freebsd-arm at freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
> To unsubscribe, send any mail to "freebsd-arm-unsubscribe at freebsd.org"